@misc{indiciaeb80a344fe7ae,
  title = {Fossil zooplankton and the historical status of westslope cutthroat trout in a headwater lake of Glacier National Park, Montana},
  author = {D. Verschuren and L.F. Marnell},
  year = {1997},
  url = {https://pubs.usgs.gov/publication/70020232},
  note = {Source identifier: 70020232}
}